Square Mile Weather Forecast
- 14
- 19
Cloudy
- 10
- 20
Partly cloudy
- 7
- 23
Partly cloudy
- 10
- 28
Mostly sunny
- 11
- 26
Partly cloudy
- 12
- 24
Cloudy
- 11
- 26
Mostly sunny
Today 30 Dec Mount Gambier
Cloudy. Winds south to southeasterly 15 to 20 km/h.
Square Mile Temperature Statistics View More
December Temperature
Mount Gambier Airport (14km)
Lowest 7 December, 2025
4.7 °CAverage December
16.1 °CHighest 18 December, 2025
38.9 °C
Climate (2020–Present)
Mount Gambier Airport (14km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C